v3.25.4
Investments
12 Months Ended
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]  
Investments Investments
The following tables summarize the Company’s investments by major security type (in millions):

December 31, 2024
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Short-term investments
Debt securities:
Corporate debt securities$2,176 $$(3)$2,177 
Mortgage-backed and asset-backed securities
381 (4)378 
Government bonds224 — — 224 
Commercial paper214 — — 214 
Certificates of deposit52 — — 52 
Total debt securities3,047 (7)3,045 
Time deposits702 — — 702 
Total short-term investments
$3,749 $$(7)$3,747 

December 31, 2025
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Short-term investments
Debt securities:
Corporate debt securities
$2,277 $11 $— $2,288 
Mortgage-backed and asset-backed securities
441 (2)441 
Government bonds
262 — — 262 
Commercial paper
182 — — 182 
Certificates of deposit
149 — — 149 
Total debt securities3,311 13 (2)3,322 
Time deposits1,132 — — 1,132 
Total short-term investments$4,443 $13 $(2)$4,454 

Long-term investments were immaterial as of December 31, 2024 and 2025.

As of December 31, 2024 and 2025, the Company did not have any available-for-sale debt securities for which the Company recorded credit-related losses.

Unrealized gains and losses, net of tax before reclassifications from AOCI to other expense, net were immaterial in 2023, 2024, and 2025. Realized gains and losses reclassified from AOCI to other expense, net were immaterial in 2023, 2024, and 2025.

Debt securities in an unrealized loss position had an estimated fair value of $1.1 billion and $161 million as of December 31, 2024 and 2025, respectively. A total of $269 million and $36 million of these securities were in a continuous unrealized loss position for more than twelve months as of December 31, 2024 and 2025, respectively. Unrealized losses were immaterial as of December 31, 2024 and 2025.

The following table summarizes the contractual maturities of the Company’s available-for-sale debt securities (in millions):
December 31, 2025
Amortized
Cost
Estimated
Fair Value
Due within one year$1,523 $1,527 
Due after one year through five years1,702 1,702 
Due after five years99 97 
Total$3,324 $3,326 
Investments Accounted for Under the Equity Method

As of both December 31, 2024 and 2025, the carrying values of the Company’s equity method investments were $47 million. In 2023, 2024, and 2025, the Company recorded immaterial losses within other expense, net on the consolidated statements of operations, representing its proportionate share of net income or loss based on the investee’s financial results. There were no impairment charges in 2023 and 2024. The Company recorded an immaterial impairment charge in 2025.

Equity Investments Without Readily Determinable Fair Values

The Company holds equity investments in privately-held companies where fair values are not readily determinable and in which it lacks a controlling interest or significant influence. These investments had a net carrying value of $38 million and $11 million as of December 31, 2024 and 2025, respectively, and are classified within other assets, noncurrent on the consolidated balance sheets.

The Company recorded an impairment charge of $45 million and $30 million in 2024 and 2025, respectively, and did not have any impairment charges or downward adjustments for observable price changes in 2023.

The Company recorded immaterial upward adjustments in 2023 and 2025, and did not have any upward adjustments for observable price changes in 2024.

As of December 31, 2025, the cumulative impairment and downward adjustments for observable price changes were $108 million.